42539154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 99530208

約数和(自身を除く): 56991054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 563, 771, 1126, 1542, 1689, 1799, 3378, 3598, 3941, 5397, 7882, 10794, 11823, 12593, 23646, 25186, 27587, 37779, 55174, 75558, 82761, 144691, 165522, 289382, 434073, 868146, 1012837, 2025674, 3038511, 6077022, 7089859, 14179718, 21269577, 42539154]

約数ペア:

[(1, 42539154), (2, 21269577), (3, 14179718), (6, 7089859), (7, 6077022), (14, 3038511), (21, 2025674), (42, 1012837), (49, 868146), (98, 434073), (147, 289382), (257, 165522), (294, 144691), (514, 82761), (563, 75558), (771, 55174), (1126, 37779), (1542, 27587), (1689, 25186), (1799, 23646), (3378, 12593), (3598, 11823), (3941, 10794), (5397, 7882)]